Joan made 28 peanut butter and jelly sandwiches in 7 minutes how many sandwich es can she make in 1 minutes

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Is this a polynomial function? i need to know asap

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=